294 	struct iovec *iov)  in prep_msg()  argument
306 		iov[iov_index].iov_len = vp->header_size;  in prep_msg()
307 		vp->form_header(iov[iov_index].iov_base, skb, vp);  in prep_msg()
310 	iov[iov_index].iov_base = skb->data;  in prep_msg()
312 		iov[iov_index].iov_len = skb->len - skb->data_len;  in prep_msg()
315 		iov[iov_index].iov_len = skb->len;  in prep_msg()
319 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_msg()
320 		iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_msg()
483 	struct iovec *iov;  in destroy_queue()  local
503 			iov = mmsg_vector->msg_hdr.msg_iov;  in destroy_queue()
504 			if (iov != NULL) {  in destroy_queue()
506 					(iov->iov_base != NULL))  in destroy_queue()
507 					kfree(iov->iov_base);  in destroy_queue()
508 				kfree(iov);  in destroy_queue()
528 	struct iovec *iov;  in create_queue()  local
560 			iov = kmalloc_array(3 + num_extra_frags,  in create_queue()
565 			iov = kmalloc_array(2 + num_extra_frags,  in create_queue()
569 		if (iov == NULL)  in create_queue()
571 		mmsg_vector->msg_hdr.msg_iov = iov;  in create_queue()
579 			iov->iov_base = kmalloc(header_size, GFP_KERNEL);  in create_queue()
580 			if (iov->iov_base == NULL)  in create_queue()
582 			iov->iov_len = header_size;  in create_queue()
584 			iov++;  in create_queue()
586 		iov->iov_base = NULL;  in create_queue()
587 		iov->iov_len = 0;  in create_queue()
622 	struct iovec *iov = msg->msg_iov;  in prep_skb()  local
640 		iov[iov_index].iov_base = NULL;  in prep_skb()
641 		iov[iov_index].iov_len = 0;  in prep_skb()
651 	iov[iov_index].iov_base = result->data;  in prep_skb()
652 	iov[iov_index].iov_len = vp->max_packet;  in prep_skb()
658 		iov[iov_index].iov_base = skb_frag_address_safe(skb_frag);  in prep_skb()
659 		if (iov[iov_index].iov_base != NULL)  in prep_skb()
660 			iov[iov_index].iov_len = skb_frag_size(skb_frag);  in prep_skb()
662 			iov[iov_index].iov_len = 0;  in prep_skb()
842 	struct iovec iov[2 + MAX_IOV_SIZE]; /* header + data use case only */  in vector_legacy_rx()  local
849 	hdr.msg_iov = (struct iovec *) &iov;  in vector_legacy_rx()
855 		iov[0].iov_base = vp->header_rxbuffer;  in vector_legacy_rx()
856 		iov[0].iov_len = vp->header_size;  in vector_legacy_rx()
865 		iov[iovpos].iov_base = drop_buffer;  in vector_legacy_rx()
866 		iov[iovpos].iov_len = DROP_BUFFER_SIZE;  in vector_legacy_rx()
914 	struct iovec iov[3 + MAX_IOV_SIZE];  in writev_tx()  local
917 	iov[0].iov_base = vp->header_txbuffer;  in writev_tx()
918 	iov_count = prep_msg(vp, skb, (struct iovec *) &iov);  in writev_tx()
925 		(struct iovec *) &iov,  in writev_tx()